CN108053630A - A kind of cross-safety zone wireless data access system and method - Google Patents

A kind of cross-safety zone wireless data access system and method Download PDF

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Publication number
CN108053630A
CN108053630A CN201711215793.9A CN201711215793A CN108053630A CN 108053630 A CN108053630 A CN 108053630A CN 201711215793 A CN201711215793 A CN 201711215793A CN 108053630 A CN108053630 A CN 108053630A
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China
Prior art keywords
server
data
communication server
communication
message
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CN201711215793.9A
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CN108053630B (en
Inventor
郑涛
王鹴
朱法顺
黄小鉥
黄丹
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Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/42Protocols for client-server architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Application independent communication protocol aspects or techniques in packet data networks
    • H04L69/16Transmission control protocol/internet protocol [TCP/IP] or user datagram protocol [UDP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Application independent communication protocol aspects or techniques in packet data networks
    • H04L69/16Transmission control protocol/internet protocol [TCP/IP] or user datagram protocol [UDP]
    • H04L69/164Adaptation or special uses of UDP protocol

Abstract

The invention discloses a kind of cross-safety zone wireless data access system and methods, based on cloud platform energy managing and control system, linking request is actively sent to cloud platform energy managing and control system from second communication server, it is communicated based on 104 protocol realization cloud platform energy managing and control systems of wireless extensions IEC and second communication server, data acquisition and second communication server and first communication server in forwarding place of safety by it is forward and reverse isolate it is connected, the upstream data acquisition and downlink remote control remote regulating for realizing cloud platform energy managing and control system issue, and meet《Electric power monitoring system security protection provides》The safety standard of " security partitioning, network-specific, lateral isolation, longitudinal certification ", realizes the cross-safety zone wireless transmission of electric power data, ensure that integrality, reliability and the controllability of cloud platform energy managing and control system information.

Description

A kind of cross-safety zone wireless data access system and method
Technical field
The invention belongs to intelligent power distribution technical field of automation, and in particular to a kind of cross-safety zone wireless data access system And method.
Background technology
With rapid development of economy and the quick raising of production capacity, energy-output ratio increases considerably, energy shortage, the energy Price rises the bottleneck for progressively becoming and restricting enterprise development.In addition, the pipe of governments at all levels and relevant industrial department to energy conservation Reason requirement also steps up, and the pressure that the energy-saving index pressure and energy cost that enterprise faces are significantly increased increases year by year.Using The important measure of Sustainable Development of Enterprises is become including various power-saving technologies such as cloud platform energy managing and control systems.
Core energy source type of the electric energy as SaaS application layer energy monitors in cloud platform energy managing and control system, to power transformation When terminal of standing carries out data acquisition control, if substation's terminal has accessed the safe I areas of Electric Power Dispatching Data Network, connect again at this time Enter the enterprise energy managing and control system based on cloud platform, the National Development and Reform Commission of the People's Republic of China (PRC) will be violated 2014 14th command《Electric power monitoring system security protection provides》The safety of " security partitioning, network-specific, lateral isolation, longitudinal certification " Specification.Meanwhile in conventional 104 stipulations communication, sending end (substation) is used as TCP server-sides, data access end (main website) in data As TCP Client, IP is fixed according to substation by main website and initiates linking request;But wireless network is being used as communication chain Lu Shi, for outbound communication server (substation) by the way of dynamic IP addressing distribution, acquisition server (main website) can not be by solid Determine IP address and initiate linking request.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of cross-safety zone wireless data access system and method,.
It realizes above-mentioned technical purpose, reaches above-mentioned technique effect, the invention is realized by the following technical scheme:
A kind of cross-safety zone wireless data access system, including at least one substation's terminal, first communication server, just To isolating device, reverse isolation device, second communication server, acquisition server and SCADA servers;
The data transmission terminal of substation's terminal is connected with the data transmission terminal of first communication server;
The forward direction isolating device and reverse isolation device may be contained within first communication server and the second communication clothes It is engaged between device;
The data transmission terminal of second communication server is wirelessly connected with the data transmission terminal of the acquisition server;
The data transmission terminal of the acquisition server is connected with the data transmission terminal of the SCADA servers.
As a further improvement on the present invention, remote measure and communication is uploaded when the cross-safety zone wireless data access system is in During data mode, first communication server receives the data message sent in substation's terminal, and through just in a manner of message Second communication server is sent on safety insulating device;
Second communication server is communicated using the wireless network for possessing dynamic IP addressing with the acquisition server;
After the acquisition server receives the data message sent on second communication server, parsing generation is based on the wide of UDP Text is reported, is transmitted to SCADA servers, finally by the parsing of SCADA servers, storage, displaying.
As a further improvement on the present invention, when the cross-safety zone wireless data access system is in remote control remote regulating instruction When issuing state, the SCADA servers will be remotely controlled remote regulating instruction and pass through udp broadcast message transmissions to acquisition server;
After the acquisition server receives message, message is issued to second communication server;
After second communication server receives network message, electric system standard E files are generated, through reverse isolation device It is transferred to first communication server;
After first communication server receives electric system standard E files and parses, message is issued to substation's end Remote control, remote regulating function are realized in end.
As a further improvement on the present invention, second communication server is wireless communication server, based on wireless Extension IEC-104 agreements communicate with acquisition server;It is communicated based on wireless extensions IEC-104 agreements with the acquisition server Detailed process be:
The acquisition server is taken as TCP server-sides, second communication server as TCP Client by the second communication Business device actively sends linking request to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, are initiated by acquisition server IEC-104 stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirms report Text, acquisition server send total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling is responded according to -104 stipulations message format of standard IEC Order;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, does not count According to test frame is then sent, link is kept.
As a further improvement on the present invention, between first communication server and substation's terminal based on standard IEC- 104 agreements are into row data communication.
A kind of cross-safety zone radio data cut-in method, comprises the following steps:
(1) substation's data acquisition of terminal and on send to first communication server, first communication server receives change After the data message sent in the terminal of power station, through being sent to second communication server in positive isolating device in a manner of message;
(2) second communication server is led to using the wireless network for possessing dynamic IP addressing with the acquisition server Letter, after the acquisition server receives the data message sent on second communication server, broadcast report of the parsing generation based on UDP Text is transmitted to SCADA servers, parses storage displaying through SCADA servers, realizes and upload remote measure and communication data;
(3) the SCADA servers will be remotely controlled remote regulating and instruct through udp broadcast message transmissions to acquisition server;
(4) after the acquisition server receives message, message is issued to second communication server, described second is logical After telecommunications services device receives network message, electric system standard E files are generated, first communication is transferred to through reverse isolation device Server;
(5) after first communication server receives electric system standard E files and parses, message is issued to substation Terminal realizes remote control, remote regulating function.
As a further improvement on the present invention, substation's terminal is located at one area of dispatch data net safety;Described first The communication server, positive isolating device, reverse isolation device, second communication server are respectively positioned on data acquisition and forwarding safety Area;The acquisition server and SCADA servers form cloud platform energy management system.
As a further improvement on the present invention, second communication server is wireless communication server, based on wireless Extension IEC-104 agreements communicate with acquisition server;It is communicated based on wireless extensions IEC-104 agreements with the acquisition server Detailed process be:
The acquisition server is taken as TCP server-sides, second communication server as TCP Client by the second communication Business device actively sends linking request to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, are initiated by acquisition server IEC-104 stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirms report Text, acquisition server send total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling is responded according to -104 stipulations message format of standard IEC Order;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, does not count According to test frame is then sent, link is kept.
As a further improvement on the present invention, between first communication server and substation's terminal based on standard IEC- 104 agreements are into row data communication.
Beneficial effects of the present invention:
The present invention can follow《Electric power monitoring system security protection provides》On the premise of realize electric power data across peace The whole district is wirelessly transferred, and has ensured the security of transregional data exchange between system.
Description of the drawings
Fig. 1 is the structure diagram of the cross-safety zone wireless data access system of an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of cross-safety zone wireless data access system, including at least one substation's terminal, first communication server, just To isolating device, reverse isolation device, second communication server, acquisition server and SCADA servers;Substation's terminal Positioned at one area of dispatch data net safety;First communication server, positive isolating device, reverse isolation device, the second communication Server is respectively positioned on data acquisition and forwarding place of safety;The acquisition server and SCADA servers form cloud platform energy source capsule Reason system;
The data transmission terminal of substation's terminal is connected with the data transmission terminal of first communication server;Preferably, institute It states between first communication server and substation's terminal based on -104 agreement of standard IEC into row data communication, wherein, described first The communication server is as TCP Client, and substation's terminal is as TCP server-sides;
The forward direction isolating device and reverse isolation device may be contained within first communication server and the second communication clothes It is engaged between device;
The data transmission terminal of second communication server is wirelessly connected with the data transmission terminal of the acquisition server;
The data transmission terminal of the acquisition server is connected with the data transmission terminal of the SCADA servers.
When the cross-safety zone wireless data access system, which is in, uploads remote measure and communication data mode, first communication Server receives the data message sent in substation's terminal, and through being sent to second in forward security isolating device in a manner of message The communication server;
Second communication server is communicated using the wireless network for possessing dynamic IP addressing with the acquisition server;
After the acquisition server receives the data message sent on second communication server, parsing generation is based on the wide of UDP Text is reported, is transmitted to SCADA servers, finally by the parsing of SCADA servers, storage, displaying.
When the cross-safety zone wireless data access system, which is in remote control remote regulating instruction, issues state, led to by monitoring personnel Man-machine interface is crossed to pass remote control remote regulating instruction by udp broadcast message through the SCADA servers in cloud platform energy managing and control system Transport to acquisition server;
After the acquisition server receives message, message is issued to second communication server;
After second communication server receives network message, electric system standard E files are generated, through reverse isolation device It is transferred to first communication server;
After first communication server receives electric system standard E files and parses, message is issued to substation's end Remote control, remote regulating function are realized in end.
In embodiments of the present invention, second communication server is wireless communication server, is based on wireless extensions IEC-104 agreements communicate with acquisition server;Its tool to be communicated based on wireless extensions IEC-104 agreements with the acquisition server Body process is:
The acquisition server is taken as TCP server-sides, second communication server as TCP Client by the second communication Business device actively sends linking request to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, are initiated by acquisition server IEC-104 stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirms report Text, acquisition server send total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling is responded according to -104 stipulations message format of standard IEC Order;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, does not count According to test frame is then sent, link is kept.
Embodiment 2
A kind of cross-safety zone radio data cut-in method, comprises the following steps:
(1) substation's data acquisition of terminal and on send to first communication server, first communication server receives change After the data message sent in the terminal of power station, through being sent to second communication server in positive isolating device in a manner of message;
(2) second communication server is led to using the wireless network for possessing dynamic IP addressing with the acquisition server Letter, after the acquisition server receives the data message sent on second communication server, broadcast report of the parsing generation based on UDP Text is transmitted to SCADA servers, parses storage displaying through SCADA servers, realizes and upload remote measure and communication data;
(3) the SCADA servers will be remotely controlled remote regulating and instruct through udp broadcast message transmissions to acquisition server;
(4) after the acquisition server receives message, message is issued to second communication server, described second is logical After telecommunications services device receives network message, electric system standard E files are generated, first communication is transferred to through reverse isolation device Server;
(5) after first communication server receives electric system standard E files and parses, message is issued to substation Terminal realizes remote control, remote regulating function.
In the specific embodiment of the embodiment of the present invention, second communication server is wireless communication server, It is communicated based on wireless extensions IEC-104 agreements with acquisition server;It is based on wireless extensions IEC-104 agreements and is taken with the acquisition Business device communication detailed process be:
The acquisition server is taken as TCP server-sides, second communication server as TCP Client by the second communication Business device actively sends linking request to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, are initiated by acquisition server IEC-104 stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirms report Text, acquisition server send total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling is responded according to -104 stipulations message format of standard IEC Order;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, does not count According to test frame is then sent, link is kept.
Cross-safety zone radio data cut-in method in the embodiment of the present invention can based on the cross-safety zone in embodiment 1 without Line data insertion system is realized.
In summary:
The invention discloses a kind of cross-safety zone wireless data access system and method, using cloud platform energy managing and control system as Basis actively sends linking request, based on wireless extensions IEC-104 from second communication server to cloud platform energy managing and control system Protocol realization cloud platform energy managing and control system and second communication server communicate, and data acquisition communicates in forwarding place of safety second Server isolates connected, the upstream data acquisition of realization cloud platform energy managing and control system with first communication server by forward and reverse It issues, meets with downlink remote control remote regulating《Electric power monitoring system security protection provides》" security partitioning, network-specific, laterally every From, longitudinal certification " safety standard, realize the cross-safety zone wireless transmission of electric power data, ensure that cloud platform energy management and control Integrality, reliability and the controllability of system information.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (9)

1. a kind of cross-safety zone wireless data access system, it is characterised in that:Including at least one substation's terminal, the first communication Server, positive isolating device, reverse isolation device, second communication server, acquisition server and SCADA servers;
The data transmission terminal of substation's terminal is connected with the data transmission terminal of first communication server;
The forward direction isolating device and reverse isolation device may be contained within first communication server and second communication server Between;
The data transmission terminal of second communication server is wirelessly connected with the data transmission terminal of the acquisition server;
The data transmission terminal of the acquisition server is connected with the data transmission terminal of the SCADA servers.
2. a kind of cross-safety zone wireless data access system according to claim 1, it is characterised in that:When described across safety When wireless data access system in area's is in upload remote measure and communication data mode, first communication server receives substation's terminal On the data message that send, and through being sent to second communication server in forward security isolating device in a manner of message;
Second communication server is communicated using the wireless network for possessing dynamic IP addressing with the acquisition server;
After the acquisition server receives the data message sent on second communication server, broadcast report of the parsing generation based on UDP Text is transmitted to SCADA servers, finally by the parsing of SCADA servers, storage, displaying.
3. a kind of cross-safety zone wireless data access system according to claim 1, it is characterised in that:When described across safety Wireless data access system in area's is in remote control remote regulating instruction when issuing state, and it is logical that the SCADA servers will be remotely controlled remote regulating instruction Udp broadcast message transmissions are crossed to acquisition server;
After the acquisition server receives message, message is issued to second communication server;
After second communication server receives network message, electric system standard E files are generated, are transmitted through reverse isolation device To first communication server;
After first communication server receives electric system standard E files and parses, message is issued to substation's terminal, it is real Now remote control, remote regulating function.
4. a kind of cross-safety zone wireless data access system according to claim 1, it is characterised in that:Second communication Server is wireless communication server, is communicated based on wireless extensions IEC-104 agreements with acquisition server;It is based on wireless expand Open up IEC-104 agreements is with the detailed process that the acquisition server communicates:
The acquisition server is as TCP server-sides, and second communication server is as TCP Client, by second communication server Linking request is actively sent to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, and IEC-104 is initiated by acquisition server Stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirmation message,
Acquisition server sends total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling order is responded according to -104 stipulations message format of standard IEC;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, without data Test frame is sent, keeps link.
5. a kind of cross-safety zone wireless data access system according to claim 1, it is characterised in that:First communication - 104 agreement of standard IEC is based between server and substation's terminal into row data communication.
6. a kind of cross-safety zone radio data cut-in method, which is characterized in that comprise the following steps:
(1) substation's data acquisition of terminal and on send to first communication server, first communication server receives substation After the data message sent in terminal, through being sent to second communication server in positive isolating device in a manner of message;
(2) second communication server is communicated using the wireless network for possessing dynamic IP addressing with the acquisition server, institute It states after acquisition server receives the data message sent on second communication server, broadcasting packet of the parsing generation based on UDP, transmission To SCADA servers, storage displaying is parsed through SCADA servers, realizes and uploads remote measure and communication data;
(3) the SCADA servers will be remotely controlled remote regulating and instruct through udp broadcast message transmissions to acquisition server;
(4) after the acquisition server receives message, message is issued to second communication server, the second communication clothes After business device receives network message, electric system standard E files are generated, first communication service is transferred to through reverse isolation device Device;
(5) after first communication server receives electric system standard E files and parses, message is issued to substation's end Remote control, remote regulating function are realized in end.
7. a kind of cross-safety zone radio data cut-in method according to claim 6, it is characterised in that:The substation is whole End is located at one area of dispatch data net safety;First communication server, positive isolating device, reverse isolation device, second are led to Telecommunications services device is respectively positioned on data acquisition and forwarding place of safety;The acquisition server and SCADA servers form the cloud platform energy Management system.
8. a kind of cross-safety zone radio data cut-in method according to claim 6, it is characterised in that:Second communication Server is wireless communication server, is communicated based on wireless extensions IEC-104 agreements with acquisition server;It is based on wireless expand Open up IEC-104 agreements is with the detailed process that the acquisition server communicates:
The acquisition server is as TCP server-sides, and second communication server is as TCP Client, by second communication server Linking request is actively sent to acquisition server, establishes TCP links;
After the completion of TCP links are established, second communication server actively sends registration packet;
Second communication server and acquisition server are established after TCP links and complete registration, and IEC-104 is initiated by acquisition server Stipulations start transmission mechanism, log-on data transmission;
After second communication server receives acquisition server log-on data transmitting message, reverting starting data transmission confirmation message,
Acquisition server sends total calling command request terminal data after startup transmission confirmation message is received;
After second communication server receives total calling order, total calling order is responded according to -104 stipulations message format of standard IEC;
After the total calling order of response, substation's terminal if having data to need to transmit send in data, without data Test frame is sent, keeps link.
9. a kind of cross-safety zone radio data cut-in method according to claim 6, it is characterised in that:First communication - 104 agreement of standard IEC is based between server and substation's terminal into row data communication.
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